From a877466a214f5d38d433554b1a8f0783b7814789 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Sat, 18 Nov 2017 18:13:06 +0000
Subject: Fix illegal memory access after free when closing fluid (STR #3427).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12567 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 fluid/fluid.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fluid/fluid.cxx b/fluid/fluid.cxx
index b75e8f571..8fddc821c 100644
--- a/fluid/fluid.cxx
+++ b/fluid/fluid.cxx
@@ -433,6 +433,7 @@ void exit_cb(Fl_Widget *,void *) {
     svp.set("tab", sv_tab->find(sv_tab->value()));
     save_position(sourceview_panel,"sourceview_pos");
     delete sourceview_panel;
+    sourceview_panel = 0;
   }
   if (about_panel)
     delete about_panel;
-- 
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